Finding the Third Proportional to 13,334,780 and 19,914,366

Step by Step Solution

1. Step 1: Write the proportion equation
   13,334,780 : 19,914,366 = 19,914,366 : x
2. Step 2: Convert to fraction form
   13,334,780/19,914,366 = 19,914,366/x
3. Step 3: Cross multiply
   13,334,780x = 19,914,366 × 19,914,366
4. Step 4: Simplify right side
   13,334,780x = 396,581,973,181,956
5. Step 5: Solve for x
   x = 396,581,973,181,956/13,334,780
6. Step 6: Final answer
   x = 29,740,421.15